3 files changed, 69 insertions, 0 deletions
diff --git a/challenge-003/mark-senn/blog.txt b/challenge-003/mark-senn/blog.txt
new file mode 100644
index 0000000000..f3851d3c24
--- /dev/null
+++ b/challenge-003/mark-senn/blog.txt
@@ -0,0 +1 @@
+http://bit.ly/pwc-003
diff --git a/challenge-003/mark-senn/perl6/ch-1.p6 b/challenge-003/mark-senn/perl6/ch-1.p6
new file mode 100644
index 0000000000..ed581f6b18
--- /dev/null
+++ b/challenge-003/mark-senn/perl6/ch-1.p6
@@ -0,0 +1,13 @@
+# Perl Weekly Challenge - 003
+# Challenge #1
+#
+# See
+#     http://bit.ly/pwc-003
+# for more information.
+
+# Run using Perl 6.
+use v6;
+
+my @prime = (2, 3, 5);
+my @product = @prime <<*>> @prime;
+@product.join("\n").say;
diff --git a/challenge-003/mark-senn/perl6/ch-2.p6 b/challenge-003/mark-senn/perl6/ch-2.p6
new file mode 100644
index 0000000000..83c3a12299
--- /dev/null
+++ b/challenge-003/mark-senn/perl6/ch-2.p6
@@ -0,0 +1,55 @@
+# Perl Weekly Challenge - 003
+# Challenge #2
+#
+# See
+#     http://bit.ly/pwc-003
+# for more information.
+
+# Run using Perl 6.
+use v6;
+
+sub MAIN(Int $y where * >= 3)
+{
+    my $x = ($y/2).floor;
+
+    my $max-value = binom($y, $x);
+    my $w = $max-value.chars;
+
+    for (0..$y) -> $n
+    {
+        # Start each row with ($y-$n) * (1+$w) spaces followed by a 1.
+        print ' ' x ($y-$n) * (1+$w);
+        print '1';
+
+        # Each subsequent column should be
+        #     o  prefixed by a space
+        #     o  followed by $w spaces (for the missing number in that column)
+        #     o  followed by another space
+        #     o  followed by the column value right-justified in a field $w characters wide
+        for (1..$n) -> $k
+        {
+            print ' ';
+            print ' ' x $w;
+            print ' ';
+            printf "%{$w}d", binom($n,$k);
+        }    
+        print "\n";
+    }
+}
+
+sub binom($n, $k)
+{
+    fact($n) / (fact($k) * fact($n-$k))
+}
+
+sub fact($n)
+{
+    ($n == 0)
+    ??  1
+    !!  [*] (1..$n)
+}
+
+sub USAGE()
+{
+    note "usage: perl6 {$*PROGRAM-NAME} non-negative_integer_of_at_least_three";
+}